—Why，I didn’t get you on the phone.
—We football on the playground when you phoned.
A. must be playing
B. must play
C. must have played
D. must have been playing
—Why，I didn’t get you on the phone.—We football on the playground when you phoned.A. must
答案:2 悬赏:40 手机版
解决时间 2021-04-04 02:50
- 提问者网友：刺鸟
- 2021-04-03 10:11
最佳答案
- 五星知识达人网友：猎心人
- 2021-04-03 10:48
A. must be playingB. must playC. must have playedD. must have been playing解析：D解析 句意为：——嗨，我打电话没找到你。——你打电话的时候我们肯定正在操场上踢足球。表示对过去所发生的事情的肯定推测用must have done的形式，再结合语境可知此处推测的是过去某个时间正在发生的事情，故用must have been doing，故答案为D项。
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- 1楼网友：佘樂
- 2021-04-03 12:06
好好学习下
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